1280947322592

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{635390537}}^1$

素因数の和:635390560

約数の個数: 72

約数和(自身を含む): 4163078804976

約数和(自身を除く): 2882131482384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 635390537, 1270781074, 1906171611, 2541562148, 3812343222, 4447733759, 5083124296, 5718514833, 7624686444, 8895467518, 10166248592, 11437029666, 13343201277, 15249372888, 17790935036, 20332497184, 22874059332, 26686402554, 30498745776, 35581870072, 40029603831, 45748118664, 53372805108, 60997491552, 71163740144, 80059207662, 91496237328, 106745610216, 142327480288, 160118415324, 182992474656, 213491220432, 320236830648, 426982440864, 640473661296, 1280947322592]

約数ペア:

[(1, 1280947322592), (2, 640473661296), (3, 426982440864), (4, 320236830648), (6, 213491220432), (7, 182992474656), (8, 160118415324), (9, 142327480288), (12, 106745610216), (14, 91496237328), (16, 80059207662), (18, 71163740144), (21, 60997491552), (24, 53372805108), (28, 45748118664), (32, 40029603831), (36, 35581870072), (42, 30498745776), (48, 26686402554), (56, 22874059332), (63, 20332497184), (72, 17790935036), (84, 15249372888), (96, 13343201277), (112, 11437029666), (126, 10166248592), (144, 8895467518), (168, 7624686444), (224, 5718514833), (252, 5083124296), (288, 4447733759), (336, 3812343222), (504, 2541562148), (672, 1906171611), (1008, 1270781074), (2016, 635390537)]